fix hack/update-vendor.sh shellcheck failures

This commit is contained in:
Benjamin Elder 2019-06-23 16:09:04 -07:00
parent 29b7b2c4f8
commit 47daf195a4
2 changed files with 54 additions and 42 deletions

View File

@ -24,7 +24,6 @@
./hack/make-rules/make-help.sh
./hack/pin-dependency.sh
./hack/test-integration.sh
./hack/update-vendor.sh
./hack/verify-no-vendor-cycles.sh
./hack/verify-test-featuregates.sh
./test/cmd/diff.sh

View File

@ -67,17 +67,17 @@ function ensure_require_replace_directives_for_all_dependencies() {
go mod edit -json | jq -r ".Replace // [] | sort | .[] | select(${replace_filter})" > "${replace_json}"
# 1a. Ensure replace directives have an explicit require directive
cat "${replace_json}" | jq -r '"-require \(.Old.Path)@\(.New.Version)"' | xargs -L 100 go mod edit -fmt
jq -r '"-require \(.Old.Path)@\(.New.Version)"' < "${replace_json}" | xargs -L 100 go mod edit -fmt
# 1b. Ensure require directives have a corresponding replace directive pinning a version
cat "${require_json}" | jq -r '"-replace \(.Path)=\(.Path)@\(.Version)"' | xargs -L 100 go mod edit -fmt
cat "${replace_json}" | jq -r '"-replace \(.Old.Path)=\(.New.Path)@\(.New.Version)"'| xargs -L 100 go mod edit -fmt
jq -r '"-replace \(.Path)=\(.Path)@\(.Version)"' < "${require_json}" | xargs -L 100 go mod edit -fmt
jq -r '"-replace \(.Old.Path)=\(.New.Path)@\(.New.Version)"' < "${replace_json}" | xargs -L 100 go mod edit -fmt
# 2. Propagate root replace/require directives into staging modules, in case we are downgrading, so they don't bump the root required version back up
for repo in $(ls staging/src/k8s.io); do
for repo in $(kube::util::list_staging_repos); do
pushd "staging/src/k8s.io/${repo}" >/dev/null 2>&1
cat "${require_json}" | jq -r '"-require \(.Path)@\(.Version)"' | xargs -L 100 go mod edit -fmt
cat "${require_json}" | jq -r '"-replace \(.Path)=\(.Path)@\(.Version)"' | xargs -L 100 go mod edit -fmt
cat "${replace_json}" | jq -r '"-replace \(.Old.Path)=\(.New.Path)@\(.New.Version)"'| xargs -L 100 go mod edit -fmt
jq -r '"-require \(.Path)@\(.Version)"' < "${require_json}" | xargs -L 100 go mod edit -fmt
jq -r '"-replace \(.Path)=\(.Path)@\(.Version)"' < "${require_json}" | xargs -L 100 go mod edit -fmt
jq -r '"-replace \(.Old.Path)=\(.New.Path)@\(.New.Version)"' < "${replace_json}" | xargs -L 100 go mod edit -fmt
popd >/dev/null 2>&1
done
@ -94,7 +94,7 @@ function group_replace_directives() {
local go_mod_replace="${local_tmp_dir}/go.mod.replace.tmp"
local go_mod_noreplace="${local_tmp_dir}/go.mod.noreplace.tmp"
# separate replace and non-replace directives
cat go.mod | awk "
awk "
# print lines between 'replace (' ... ')' lines
/^replace [(]/ { inreplace=1; next }
inreplace && /^[)]/ { inreplace=0; next }
@ -105,11 +105,13 @@ function group_replace_directives() {
# otherwise print to the noreplace file
{ print > \"${go_mod_noreplace}\" }
"
cat "${go_mod_noreplace}" > go.mod
echo "replace (" >> go.mod
cat "${go_mod_replace}" >> go.mod
echo ")" >> go.mod
" < go.mod
{
cat "${go_mod_noreplace}";
echo "replace (";
cat "${go_mod_replace}";
echo ")";
} > go.mod
go mod edit -fmt
}
@ -120,18 +122,20 @@ function add_generated_comments() {
local go_mod_nocomments="${local_tmp_dir}/go.mod.nocomments.tmp"
# drop comments before the module directive
cat go.mod | awk "
awk "
BEGIN { dropcomments=1 }
/^module / { dropcomments=0 }
dropcomments && /^\/\// { next }
{ print }
" > "${go_mod_nocomments}"
" < go.mod > "${go_mod_nocomments}"
# Add the specified comments
local comments="${1}"
echo "${comments}" > go.mod
echo "" >> go.mod
cat "${go_mod_nocomments}" >> go.mod
{
echo "${comments}"
echo ""
cat "${go_mod_nocomments}"
} > go.mod
# Format
go mod edit -fmt
@ -140,7 +144,7 @@ function add_generated_comments() {
# Phase 1: ensure go.mod files for staging modules and main module
for repo in $(ls staging/src/k8s.io); do
for repo in $(kube::util::list_staging_repos); do
pushd "staging/src/k8s.io/${repo}" >/dev/null 2>&1
if [[ ! -f go.mod ]]; then
kube::log::status "go.mod: initialize ${repo}"
@ -165,8 +169,8 @@ kube::log::status "go.mod: update staging references"
go mod edit -json | jq -r '.Require[]? | select(.Version == "v0.0.0") | "-droprequire \(.Path)"' | xargs -L 100 go mod edit -fmt
go mod edit -json | jq -r '.Replace[]? | select(.New.Path | startswith("./staging/")) | "-dropreplace \(.Old.Path)"' | xargs -L 100 go mod edit -fmt
# Readd
ls staging/src/k8s.io | sort | xargs -n 1 -I {} echo "-require k8s.io/{}@v0.0.0" | xargs -L 100 go mod edit -fmt
ls staging/src/k8s.io | sort | xargs -n 1 -I {} echo "-replace k8s.io/{}=./staging/src/k8s.io/{}" | xargs -L 100 go mod edit -fmt
kube::util::list_staging_repos | xargs -n 1 -I {} echo "-require k8s.io/{}@v0.0.0" | xargs -L 100 go mod edit -fmt
kube::util::list_staging_repos | xargs -n 1 -I {} echo "-replace k8s.io/{}=./staging/src/k8s.io/{}" | xargs -L 100 go mod edit -fmt
# Phase 3: capture required (minimum) versions from all modules, and replaced (pinned) versions from the root module
@ -183,15 +187,15 @@ group_replace_directives
# Phase 4: copy root go.mod to staging dirs and rewrite
kube::log::status "go.mod: propagate to staging modules"
for repo in $(ls staging/src/k8s.io | sort); do
for repo in $(kube::util::list_staging_repos); do
pushd "staging/src/k8s.io/${repo}" >/dev/null 2>&1
echo "=== propagating to ${repo}" >> "${LOG_FILE}"
# copy root go.mod, changing module name
cat "${KUBE_ROOT}/go.mod" | sed "s#module k8s.io/kubernetes#module k8s.io/${repo}#" > "${KUBE_ROOT}/staging/src/k8s.io/${repo}/go.mod"
sed "s#module k8s.io/kubernetes#module k8s.io/${repo}#" < "${KUBE_ROOT}/go.mod" > "${KUBE_ROOT}/staging/src/k8s.io/${repo}/go.mod"
# remove `require` directives for staging components (will get re-added as needed by `go list`)
ls "${KUBE_ROOT}/staging/src/k8s.io" | sort | xargs -n 1 -I {} echo "-droprequire k8s.io/{}" | xargs -L 100 go mod edit
kube::util::list_staging_repos | xargs -n 1 -I {} echo "-droprequire k8s.io/{}" | xargs -L 100 go mod edit
# rewrite `replace` directives for staging components to point to peer directories
ls "${KUBE_ROOT}/staging/src/k8s.io" | sort | xargs -n 1 -I {} echo "-replace k8s.io/{}=../{}" | xargs -L 100 go mod edit
kube::util::list_staging_repos | xargs -n 1 -I {} echo "-replace k8s.io/{}=../{}" | xargs -L 100 go mod edit
popd >/dev/null 2>&1
done
@ -201,9 +205,15 @@ done
kube::log::status "go.mod: sorting staging modules"
# tidy staging repos in reverse dependency order.
# the content of dependencies' go.mod files affects what `go mod tidy` chooses to record in a go.mod file.
ls staging/src/k8s.io | sort | xargs -I {} echo "k8s.io/{}" > "${TMP_DIR}/tidy_unordered.txt"
tidy_unordered="${TMP_DIR}/tidy_unordered.txt"
kube::util::list_staging_repos | xargs -I {} echo "k8s.io/{}" > "${tidy_unordered}"
rm -f "${TMP_DIR}/tidy_deps.txt"
for repo in $(cat "${TMP_DIR}/tidy_unordered.txt"); do
# SC2094 checks that you do not read and write to the same file in a pipeline.
# We do read from ${tidy_unordered} in the pipeline and mention it within the
# pipeline (but only ready it again) so we disable the lint to assure shellcheck
# that :this-is-fine:
# shellcheck disable=SC2094
while IFS= read -r repo; do
# record existence of the repo to ensure modules with no peer relationships still get included in the order
echo "${repo} ${repo}" >> "${TMP_DIR}/tidy_deps.txt"
@ -213,12 +223,14 @@ for repo in $(cat "${TMP_DIR}/tidy_unordered.txt"); do
tmp_go_deps="${TMP_DIR}/tidy_${repo/\//_}_deps.txt"
cp go.mod "${tmp_go_mod}"
echo "=== sorting ${repo}" >> "${LOG_FILE}"
# 'go list' calculates direct imports and updates go.mod so that go list -m lists our module dependencies
echo "=== computing imports for ${repo}" >> "${LOG_FILE}"
go list all >>"${LOG_FILE}" 2>&1
echo "=== computing tools imports for ${repo}" >> "${LOG_FILE}"
go list -tags=tools all >>"${LOG_FILE}" 2>&1
{
echo "=== sorting ${repo}"
# 'go list' calculates direct imports and updates go.mod so that go list -m lists our module dependencies
echo "=== computing imports for ${repo}"
go list all
echo "=== computing tools imports for ${repo}"
go list -tags=tools all
} >> "${LOG_FILE}" 2>&1
# capture module dependencies
go list -m -f '{{if not .Main}}{{.Path}}{{end}}' all > "${tmp_go_deps}"
@ -227,14 +239,14 @@ for repo in $(cat "${TMP_DIR}/tidy_unordered.txt"); do
cp "${tmp_go_mod}" go.mod
# list all module dependencies
for dep in $(join "${TMP_DIR}/tidy_unordered.txt" "${tmp_go_deps}"); do
for dep in $(join "${tidy_unordered}" "${tmp_go_deps}"); do
# record the relationship (put dep first, because we want to sort leaves first)
echo "${dep} ${repo}" >> "${TMP_DIR}/tidy_deps.txt"
# switch the required version to an explicit v0.0.0 (rather than an unknown v0.0.0-00010101000000-000000000000)
go mod edit -require "${dep}@v0.0.0"
done
popd >/dev/null 2>&1
done
done < "${tidy_unordered}"
kube::log::status "go.mod: tidying"
for repo in $(tsort "${TMP_DIR}/tidy_deps.txt"); do
@ -256,10 +268,11 @@ for repo in $(tsort "${TMP_DIR}/tidy_deps.txt"); do
go mod tidy -v >>"${LOG_FILE}" 2>&1
# disallow transitive dependencies on k8s.io/kubernetes
loopback_deps="$(go list all 2>/dev/null | grep k8s.io/kubernetes/ || true)"
if [[ ! -z "${loopback_deps}" ]]; then
loopback_deps=()
kube::util::read-array loopback_deps < <(go list all 2>/dev/null | grep k8s.io/kubernetes/ || true)
if [[ -n "${loopback_deps[*]}" ]]; then
kube::log::error "Disallowed ${repo} -> k8s.io/kubernetes dependencies exist via the following imports:
$(go mod why ${loopback_deps})"
$(go mod why "${loopback_deps[@]}")"
exit 1
fi
@ -291,7 +304,7 @@ add_generated_comments "
// Run hack/pin-dependency.sh to change pinned dependency versions.
// Run hack/update-vendor.sh to update go.mod files and the vendor directory.
"
for repo in $(ls staging/src/k8s.io | sort); do
for repo in $(kube::util::list_staging_repos); do
pushd "staging/src/k8s.io/${repo}" >/dev/null 2>&1
add_generated_comments "// This is a generated file. Do not edit directly."
popd >/dev/null 2>&1
@ -306,12 +319,12 @@ go mod vendor >>"${LOG_FILE}" 2>&1
# sort recorded packages for a given vendored dependency in modules.txt.
# `go mod vendor` outputs in imported order, which means slight go changes (or different platforms) can result in a differently ordered modules.txt.
# scan | prefix comment lines with the module name | sort field 1 | strip leading text on comment lines
cat vendor/modules.txt | awk '{if($1=="#") print $2 " " $0; else print}' | sort -k1,1 -s | sed 's/.*#/#/' > "${TMP_DIR}/modules.txt.tmp"
awk '{if($1=="#") print $2 " " $0; else print}' < vendor/modules.txt | sort -k1,1 -s | sed 's/.*#/#/' > "${TMP_DIR}/modules.txt.tmp"
mv "${TMP_DIR}/modules.txt.tmp" vendor/modules.txt
# create a symlink in vendor directory pointing to the staging components.
# This lets other packages and tools use the local staging components as if they were vendored.
for repo in $(ls staging/src/k8s.io); do
for repo in $(kube::util::list_staging_repos); do
rm -fr "${KUBE_ROOT}/vendor/k8s.io/${repo}"
ln -s "../../staging/src/k8s.io/${repo}" "${KUBE_ROOT}/vendor/k8s.io/${repo}"
done